class to contain the CoG Time calibrations More...

#include <SVDCoGCalibrationFunction.h>

Inheritance diagram for SVDCoGCalibrationFunction:

Public Types
typedef double(SVDCoGCalibrationFunction::*	cogFunction) (double, int) const
	typedef of the return value of the calibration function

typedef double(SVDCoGCalibrationFunction::*	cogFunctionErr) (double, double, int) const
	typedef of the return value of the calibration function ERROR

Public Member Functions
double	calibratedValue (double raw_time, int trigger_bin) const
	returns the calibrated value of raw_time, depending on the trigger bin

double	calibratedValueError (double raw_time, double raw_timeErr, int trigger_bin) const
	returns the error of the calibrated value of raw_time, depending on the trigger bin

	SVDCoGCalibrationFunction ()
	constructor

void	set_current (int current)
	allows to choose the function version

void	set_bias (double tb0, double tb1, double tb2, double tb3)
	set the trigger bin dependent shift

void	set_scale (double tb0, double tb1, double tb2, double tb3)
	set the trigger bin dependent scale

void	set_pol3parameters (double a, double b, double c, double d)
	set the pol3 TB independent parameters

void	set_pol5parameters (double a, double b, double c, double d, double e, double f)
	set the pol5 TB independent parameters

void	set_elsparameters (double a, double b, double c, double d)
	set the parameters for the ELS TB independent function

	SVDCoGCalibrationFunction (const Belle2::SVDCoGCalibrationFunction &a)
	copy constructor

SVDCoGCalibrationFunction &	operator= (const Belle2::SVDCoGCalibrationFunction &a)
	operator =

Private Member Functions
double	pol1TBdep (double raw_time, int tb) const
	pol1 TB dep version implementation

double	pol1TBdepErr (double, double raw_timeErr, int tb) const
	implementation of pol1 TB dep error

double	pol3TBindep (double raw_time, int) const
	ID = 1, pol3TBindep VERSION: (TB independent) correctedValue = par[0] + t * par[1] + t^2 * par[2] + t^3 * par[3].

double	pol3TBindepErr (double raw_time, double raw_timeErr, int) const
	implementation of pol3 TB indep error

double	pol5TBindep (double raw_time, int) const
	ID = 2, pol5TBindep VERSION: (TB independent) correctedValue = par[0] + t * par[1] + t^2 * par[2] + t^3 * par[3] + t^4 * par[4] + t^5*par[5].

double	pol5TBindepErr (double raw_time, double raw_timeErr, int) const
	implementation of pol5 TB indep error

double	elsTBindep (double raw_time, int) const
	ID = 3, elsTBindep VERSION: (TB independent) correctedValue = par[0] + t * par[1] + par[2]/(t - par[3]) if t<=par[3]-sqrt(-par[2])/4 correctedValue = NaN otherwise.

double	elsTBindepErr (double raw_time, double raw_timeErr, int) const
	implementation of els TB indep error

Private Attributes
double	m_bias [nTriggerBins] = {0}
	function parameters & implementations

double	m_scale [nTriggerBins] = {0}
	trigger-bin dependent scale

double	m_par [m_nPar] = {0}
	vector of parameters

int	m_current
	current function ID

Static Private Attributes
static const int	nTriggerBins = 4
	total number of trigger bins

static const int	m_nPar = 6
	number of parameters of highest-order implemented pol (5)

static std::vector< cogFunction >	m_implementations
	vector of functions for time calibration, we use the m_current

static std::vector< cogFunctionErr >	m_implementationsErr
	Do not stream this, please throw it in the WC.

Detailed Description

class to contain the CoG Time calibrations

Definition at line 23 of file SVDCoGCalibrationFunction.h.

Member Typedef Documentation

◆ cogFunction

typedef double(SVDCoGCalibrationFunction::* cogFunction) (double, int) const

typedef of the return value of the calibration function

Definition at line 28 of file SVDCoGCalibrationFunction.h.

◆ cogFunctionErr

typedef double(SVDCoGCalibrationFunction::* cogFunctionErr) (double, double, int) const

typedef of the return value of the calibration function ERROR

Definition at line 31 of file SVDCoGCalibrationFunction.h.

Constructor & Destructor Documentation

◆ SVDCoGCalibrationFunction() [1/2]

SVDCoGCalibrationFunction ( )

inline

constructor

Definition at line 47 of file SVDCoGCalibrationFunction.h.

    {
      // The m_implementations vector is static.
      // We have to initialize it just once.
      if (m_implementations.size() == 0) {
        m_implementations.push_back(&SVDCoGCalibrationFunction::pol1TBdep);
        m_implementations.push_back(&SVDCoGCalibrationFunction::pol3TBindep);
        m_implementations.push_back(&SVDCoGCalibrationFunction::pol5TBindep);
        m_implementations.push_back(&SVDCoGCalibrationFunction::elsTBindep);
        //m_implementations.push_back(
        //  &SVDCoGCalibrationFunction::betterVersion);
      }
 
      // The m_implementationsErr vector is static.
      // We have to initialize it just once.
      if (m_implementationsErr.size() == 0) {
        m_implementationsErr.push_back(&SVDCoGCalibrationFunction::pol1TBdepErr);
        m_implementationsErr.push_back(&SVDCoGCalibrationFunction::pol3TBindepErr);
        m_implementationsErr.push_back(&SVDCoGCalibrationFunction::pol5TBindepErr);
        m_implementationsErr.push_back(&SVDCoGCalibrationFunction::elsTBindepErr);
        //m_implementationsErr.push_back(
        //  &SVDCoGCalibrationFunction::betterVersion);
      }
 
      m_current = m_implementations.size() - 1;
 
    };

◆ SVDCoGCalibrationFunction() [2/2]

SVDCoGCalibrationFunction ( const Belle2::SVDCoGCalibrationFunction & a )

copy constructor

Definition at line 16 of file SVDCoGCalibrationFunction.cc.

                                                                                       : TObject(a)
{
  for (int i = 0; i < nTriggerBins; i++) {
    m_bias[i] = a.m_bias[i];
    m_scale[i] = a.m_scale[i];
  }
  m_current = a.m_current;
  for (int i = 0; i < m_nPar; i++)
    m_par[i] = a.m_par[i];
}

Member Function Documentation

◆ calibratedValue()

double calibratedValue	(	double	raw_time,
		int	trigger_bin ) const

inline

returns the calibrated value of raw_time, depending on the trigger bin

Definition at line 34 of file SVDCoGCalibrationFunction.h.

35 {

36 cogFunction f = m_implementations[m_current];

37 return (this->*f)(raw_time, trigger_bin) ;

38 }

◆ calibratedValueError()

double calibratedValueError	(	double	raw_time,
		double	raw_timeErr,
		int	trigger_bin ) const

inline

returns the error of the calibrated value of raw_time, depending on the trigger bin

Definition at line 40 of file SVDCoGCalibrationFunction.h.

41 {

42 cogFunctionErr fErr = m_implementationsErr[m_current];

43 return (this->*fErr)(raw_time, raw_timeErr, trigger_bin) ;

44 }

◆ elsTBindep()

double elsTBindep	(	double	raw_time,
		int	) const

inlineprivate

ID = 3, elsTBindep VERSION: (TB independent) correctedValue = par[0] + t * par[1] + par[2]/(t - par[3]) if t<=par[3]-sqrt(-par[2])/4 correctedValue = NaN otherwise.

els TB indep version implementation

Definition at line 196 of file SVDCoGCalibrationFunction.h.

    {
      if (raw_time > m_par[3] - sqrt(-m_par[2]) / 4)
        return  std::numeric_limits<float>::quiet_NaN();
 
      return m_par[0] + m_par[1] * raw_time + m_par[2] / (raw_time - m_par[3]);
    };

◆ elsTBindepErr()

double elsTBindepErr	(	double	raw_time,
		double	raw_timeErr,
		int	) const

inlineprivate

implementation of els TB indep error

Definition at line 205 of file SVDCoGCalibrationFunction.h.

    {
      if (raw_time > m_par[3] - sqrt(-m_par[2]) / 4)
        return  std::numeric_limits<float>::quiet_NaN();
 
      return raw_timeErr * (m_par[1] - m_par[2] / pow(raw_time - m_par[3], 2));
    };

◆ operator=()

SVDCoGCalibrationFunction & operator= ( const Belle2::SVDCoGCalibrationFunction & a )

operator =

Definition at line 27 of file SVDCoGCalibrationFunction.cc.

{
  if (this == &a)
    return *this;
  for (int i = 0; i < nTriggerBins; i++) {
    m_bias[i] = a.m_bias[i];
    m_scale[i] = a.m_scale[i];
  }
  m_current = a.m_current;
  for (int i = 0; i < m_nPar; i++)
    m_par[i] = a.m_par[i];
  return *this;
}

◆ pol1TBdep()

double pol1TBdep	(	double	raw_time,
		int	tb ) const

inlineprivate

pol1 TB dep version implementation

Definition at line 149 of file SVDCoGCalibrationFunction.h.

150 {

151 return raw_time * m_scale[ tb % nTriggerBins] +

152 m_bias[ tb % nTriggerBins ];

153 };

◆ pol1TBdepErr()

double pol1TBdepErr	(	double	,
		double	raw_timeErr,
		int	tb ) const

inlineprivate

implementation of pol1 TB dep error

Definition at line 155 of file SVDCoGCalibrationFunction.h.

156 {

157 return raw_timeErr * m_scale[ tb % nTriggerBins];

158 };

◆ pol3TBindep()

double pol3TBindep	(	double	raw_time,
		int	) const

inlineprivate

ID = 1, pol3TBindep VERSION: (TB independent) correctedValue = par[0] + t * par[1] + t^2 * par[2] + t^3 * par[3].

pol3 TB indep version implementation

Definition at line 166 of file SVDCoGCalibrationFunction.h.

167 {

168 return m_par[0] + m_par[1] * raw_time + m_par[2] * pow(raw_time, 2) + m_par[3] * pow(raw_time, 3);

169 };

◆ pol3TBindepErr()

double pol3TBindepErr	(	double	raw_time,
		double	raw_timeErr,
		int	) const

inlineprivate

implementation of pol3 TB indep error

Definition at line 171 of file SVDCoGCalibrationFunction.h.

172 {

173 return raw_timeErr * (m_par[1] + 2 * m_par[2] * raw_time + 3 * m_par[3] * pow(raw_time, 2));

174 };

◆ pol5TBindep()

double pol5TBindep	(	double	raw_time,
		int	) const

inlineprivate

ID = 2, pol5TBindep VERSION: (TB independent) correctedValue = par[0] + t * par[1] + t^2 * par[2] + t^3 * par[3] + t^4 * par[4] + t^5*par[5].

pol5 TB indep version implementation

Definition at line 179 of file SVDCoGCalibrationFunction.h.

180 {

181 return m_par[0] + m_par[1] * raw_time + m_par[2] * pow(raw_time, 2) + m_par[3] * pow(raw_time, 3) + m_par[4] * pow(raw_time,

182 4) + m_par[5] * pow(raw_time, 5);

183 };

◆ pol5TBindepErr()

double pol5TBindepErr	(	double	raw_time,
		double	raw_timeErr,
		int	) const

inlineprivate

implementation of pol5 TB indep error

Definition at line 185 of file SVDCoGCalibrationFunction.h.

186 {

187 return raw_timeErr * (m_par[1] + 2 * m_par[2] * raw_time + 3 * m_par[3] * pow(raw_time, 2) + 4 * m_par[4] * pow(raw_time,

188 3) + 5 * m_par[5] * pow(raw_time, 4));

189 };

◆ set_bias()

void set_bias	(	double	tb0,
		double	tb1,
		double	tb2,
		double	tb3 )

inline

set the trigger bin dependent shift

Definition at line 83 of file SVDCoGCalibrationFunction.h.

    {
      m_bias[0] = tb0;
      m_bias[1] = tb1;
      m_bias[2] = tb2;
      m_bias[3] = tb3;
    }

◆ set_current()

void set_current ( int current )

inline

allows to choose the function version

Definition at line 76 of file SVDCoGCalibrationFunction.h.

77 {

78 m_current = current;

79 }

◆ set_elsparameters()

void set_elsparameters	(	double	a,
		double	b,
		double	c,
		double	d )

inline

set the parameters for the ELS TB independent function

Definition at line 124 of file SVDCoGCalibrationFunction.h.

    {
      m_par[ 0 ] = a;
      m_par[ 1 ] = b;
      m_par[ 2 ] = c;
      m_par[ 3 ] = d;
    }

◆ set_pol3parameters()

void set_pol3parameters	(	double	a,
		double	b,
		double	c,
		double	d )

inline

set the pol3 TB independent parameters

Definition at line 102 of file SVDCoGCalibrationFunction.h.

    {
      m_par[ 0 ] = a;
      m_par[ 1 ] = b;
      m_par[ 2 ] = c;
      m_par[ 3 ] = d;
    }

◆ set_pol5parameters()

void set_pol5parameters	(	double	a,
		double	b,
		double	c,
		double	d,
		double	e,
		double	f )

inline

set the pol5 TB independent parameters

Definition at line 112 of file SVDCoGCalibrationFunction.h.

    {
      m_par[ 0 ] = a;
      m_par[ 1 ] = b;
      m_par[ 2 ] = c;
      m_par[ 3 ] = d;
      m_par[ 4 ] = e;
      m_par[ 5 ] = f;
    }

◆ set_scale()

void set_scale	(	double	tb0,
		double	tb1,
		double	tb2,
		double	tb3 )

inline

set the trigger bin dependent scale

Definition at line 91 of file SVDCoGCalibrationFunction.h.

    {
      m_scale[0] = tb0;
      m_scale[1] = tb1;
      m_scale[2] = tb2;
      m_scale[3] = tb3;
    }

Member Data Documentation

◆ m_bias

double m_bias[nTriggerBins] = {0}

private

function parameters & implementations

ID = {0}, pol1TBdep VERSION: correctedValue = t * scale[tb] + bias[tb] trigger-bin dependent bias

Definition at line 146 of file SVDCoGCalibrationFunction.h.

146{0};

◆ m_current

int m_current

private

current function ID

Definition at line 214 of file SVDCoGCalibrationFunction.h.

◆ m_implementations

std::vector< SVDCoGCalibrationFunction::cogFunction > m_implementations

staticprivate

vector of functions for time calibration, we use the m_current

Definition at line 217 of file SVDCoGCalibrationFunction.h.

◆ m_implementationsErr

std::vector< SVDCoGCalibrationFunction::cogFunctionErr > m_implementationsErr

staticprivate

Do not stream this, please throw it in the WC.

vector of functions for time error calibration, we use the m_current

Definition at line 220 of file SVDCoGCalibrationFunction.h.

◆ m_nPar

const int m_nPar = 6

staticprivate

number of parameters of highest-order implemented pol (5)

Definition at line 161 of file SVDCoGCalibrationFunction.h.

◆ m_par

double m_par[m_nPar] = {0}

private

vector of parameters

Definition at line 162 of file SVDCoGCalibrationFunction.h.

162{0};

◆ m_scale

double m_scale[nTriggerBins] = {0}

private

trigger-bin dependent scale

Definition at line 147 of file SVDCoGCalibrationFunction.h.

147{0};

◆ nTriggerBins

const int nTriggerBins = 4

staticprivate

total number of trigger bins

Definition at line 141 of file SVDCoGCalibrationFunction.h.

The documentation for this class was generated from the following files:

svd/dbobjects/include/SVDCoGCalibrationFunction.h
svd/dbobjects/src/SVDCoGCalibrationFunction.cc

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Member Typedef Documentation

◆ cogFunction

◆ cogFunctionErr

Constructor & Destructor Documentation

◆ SVDCoGCalibrationFunction() [1/2]

◆ SVDCoGCalibrationFunction() [2/2]

Member Function Documentation

◆ calibratedValue()

◆ calibratedValueError()

◆ elsTBindep()

◆ elsTBindepErr()

◆ operator=()

◆ pol1TBdep()

◆ pol1TBdepErr()

◆ pol3TBindep()

◆ pol3TBindepErr()

◆ pol5TBindep()

◆ pol5TBindepErr()

◆ set_bias()

◆ set_current()

◆ set_elsparameters()

◆ set_pol3parameters()

◆ set_pol5parameters()

◆ set_scale()

Member Data Documentation

◆ m_bias

◆ m_current

◆ m_implementations

◆ m_implementationsErr

◆ m_nPar

◆ m_par

◆ m_scale

◆ nTriggerBins